Sign with adjustable facial expression



FIG. 1 is a front elevational view of a sign with adjustable facial expression, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, shown with a different facial expression.

The rear face of the sign is substantially unornamented. 

The ornamental design for a sign with adjustable facial expression, substantially as shown and described. 